| Message ID | c0505ef73add4512ce1ee2a71b1c8bc8f771151b.1567437955.git.vitor.soares@synopsys.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | None | expand |
On Tue, 3 Sep 2019 12:35:52 +0200, Vitor Soares wrote: > The I3C devices without a static address can require a specific dynamic > address for priority reasons. > > Let's update the binding document to make the 'assigned-address' property > valid if static address == 0 and add an example with this use case. > > Signed-off-by: Vitor Soares <vitor.soares@synopsys.com> > --- > Documentation/devicetree/bindings/i3c/i3c.txt | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/i3c/i3c.txt b/Documentation/devicetree/bindings/i3c/i3c.txt index ab729a0..c851e75 100644 --- a/Documentation/devicetree/bindings/i3c/i3c.txt +++ b/Documentation/devicetree/bindings/i3c/i3c.txt @@ -98,9 +98,7 @@ Required properties Optional properties ------------------- -- assigned-address: dynamic address to be assigned to this device. This - property is only valid if the I3C device has a static - address (first cell of the reg property != 0). +- assigned-address: dynamic address to be assigned to this device. Example: @@ -129,6 +127,15 @@ Example: /* * I3C device without a static I2C address but requiring + * specific dynamic address. + */ + sensor@0,39200154004 { + reg = <0x0 0x6072 0x303904d2>; + assigned-address = <0xb>; + }; + + /* + * I3C device without a static I2C address but requiring * resources described in the DT. */ sensor@0,39200154004 {
The I3C devices without a static address can require a specific dynamic address for priority reasons. Let's update the binding document to make the 'assigned-address' property valid if static address == 0 and add an example with this use case. Signed-off-by: Vitor Soares <vitor.soares@synopsys.com> --- Documentation/devicetree/bindings/i3c/i3c.txt | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)